NN 3009 KTN/SPVR521 - Super Precision Cylindrical Roller Bearings

model	NN 3009 KTN/SPVR521
Metering system	Metric system
Roller Bearing Type	Cylindrical
Aperture type	conical hole, taper1:12
Load Direction	Radial force and axial force
Structure	Double row
Seal Type	Open
Inside Diameter	45 mm
Inner Diameter Tolerance	0 to +0.012mm
Outer Diameter	75 mm
Outer Diameter Tolerance	-0.009mm to 0
Width	23 mm
Width Tolerance	-0.12mm to 0
Outer ring chamfer size(r1,2)(min)	1 mm
Inner ring chamfer size (r3 4) (min)	0.6 mm
Allowable Axial Displacement (Max)	1.5 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	PA66 cage, roller center
Dynamic Radial Load	50.1 kN
Static Radial Load	65.5 kN
Max Speed(X1000 rpm)	14
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	0.37 kg

Information